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<h1 id="index">Index &ndash; U</h1>

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        <li><a href="library/mailbox.html#mailbox.MMDF.unlock">(mailbox.MMDF method)</a>
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        <li><a href="library/mailbox.html#mailbox.Maildir.unlock">(mailbox.Maildir method)</a>
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      <li><a href="library/struct.html#struct.unpack">unpack() (in module struct)</a>

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      <li><a href="library/shutil.html#shutil.unpack_archive">unpack_archive() (in module shutil)</a>
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      <li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_array">unpack_array() (xdrlib.Unpacker method)</a>
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      <li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_bytes">unpack_bytes() (xdrlib.Unpacker method)</a>
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      <li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_double">unpack_double() (xdrlib.Unpacker method)</a>
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      <li><a href="library/dis.html#opcode-UNPACK_EX">UNPACK_EX (opcode)</a>
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      <li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_farray">unpack_farray() (xdrlib.Unpacker method)</a>
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      <li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_float">unpack_float() (xdrlib.Unpacker method)</a>
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      <li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_fopaque">unpack_fopaque() (xdrlib.Unpacker method)</a>
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      <li><a href="library/struct.html#struct.unpack_from">unpack_from() (in module struct)</a>

      <ul>
        <li><a href="library/struct.html#struct.Struct.unpack_from">(struct.Struct method)</a>
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      <li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_fstring">unpack_fstring() (xdrlib.Unpacker method)</a>
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      <li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_list">unpack_list() (xdrlib.Unpacker method)</a>
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      <li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_opaque">unpack_opaque() (xdrlib.Unpacker method)</a>
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      <li><a href="library/dis.html#opcode-UNPACK_SEQUENCE">UNPACK_SEQUENCE (opcode)</a>
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      <li><a href="library/xdrlib.html#xdrlib.Unpacker.unpack_string">unpack_string() (xdrlib.Unpacker method)</a>
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      <li><a href="library/xdrlib.html#xdrlib.Unpacker">Unpacker (class in xdrlib)</a>
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      <li>
    unpacking

      <ul>
        <li><a href="reference/expressions.html#index-15">dictionary</a>
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        <li><a href="reference/expressions.html#index-42">in function calls</a>
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      <li><a href="library/pickle.html#pickle.Unpickler">Unpickler (class in pickle)</a>
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      <li><a href="library/pickle.html#pickle.UnpicklingError">UnpicklingError</a>
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      <li><a href="library/email.util.html#email.utils.unquote">unquote() (in module email.utils)</a>

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      <li><a href="library/urllib.parse.html#urllib.parse.unquote_plus">unquote_plus() (in module urllib.parse)</a>
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      <li><a href="library/urllib.parse.html#urllib.parse.unquote_to_bytes">unquote_to_bytes() (in module urllib.parse)</a>
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      <li><a href="reference/datamodel.html#index-2">unreachable object</a>
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  <td style="width: 33%; vertical-align: top;"><ul>
      <li><a href="distutils/apiref.html#distutils.text_file.TextFile.unreadline">unreadline() (distutils.text_file.TextFile method)</a>
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      <li><a href="reference/lexical_analysis.html#index-19">unrecognized escape sequence</a>
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      <li><a href="library/atexit.html#atexit.unregister">unregister() (in module atexit)</a>

      <ul>
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        <li><a href="library/select.html#select.devpoll.unregister">(select.devpoll method)</a>
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        <li><a href="library/select.html#select.epoll.unregister">(select.epoll method)</a>
</li>
        <li><a href="library/select.html#select.poll.unregister">(select.poll method)</a>
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        <li><a href="library/selectors.html#selectors.BaseSelector.unregister">(selectors.BaseSelector method)</a>
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      </ul></li>
      <li><a href="library/shutil.html#shutil.unregister_archive_format">unregister_archive_format() (in module shutil)</a>
</li>
      <li><a href="library/csv.html#csv.unregister_dialect">unregister_dialect() (in module csv)</a>
</li>
      <li><a href="library/shutil.html#shutil.unregister_unpack_format">unregister_unpack_format() (in module shutil)</a>
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      <li><a href="library/test.html#test.support.EnvironmentVarGuard.unset">unset() (test.support.EnvironmentVarGuard method)</a>
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      <li><a href="library/os.html#os.unsetenv">unsetenv() (in module os)</a>
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      <li><a href="library/email.headerregistry.html#email.headerregistry.UnstructuredHeader">UnstructuredHeader (class in email.headerregistry)</a>
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      <li><a href="library/imaplib.html#imaplib.IMAP4.unsubscribe">unsubscribe() (imaplib.IMAP4 method)</a>
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      <li><a href="library/io.html#io.UnsupportedOperation">UnsupportedOperation</a>
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      <li><a href="library/pdb.html#pdbcommand-until">until (pdb command)</a>
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      <li><a href="library/tokenize.html#tokenize.untokenize">untokenize() (in module tokenize)</a>
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      <li><a href="library/curses.html#curses.window.untouchwin">untouchwin() (curses.window method)</a>
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      <li><a href="library/bz2.html#bz2.BZ2Decompressor.unused_data">unused_data (bz2.BZ2Decompressor attribute)</a>

      <ul>
        <li><a href="library/lzma.html#lzma.LZMADecompressor.unused_data">(lzma.LZMADecompressor attribute)</a>
</li>
        <li><a href="library/zlib.html#zlib.Decompress.unused_data">(zlib.Decompress attribute)</a>
</li>
      </ul></li>
      <li><a href="library/urllib.request.html#urllib.request.Request.unverifiable">unverifiable (urllib.request.Request attribute)</a>
</li>
      <li><a href="library/inspect.html#inspect.unwrap">unwrap() (in module inspect)</a>

      <ul>
        <li><a href="library/ssl.html#ssl.SSLSocket.unwrap">(ssl.SSLSocket method)</a>
</li>
      </ul></li>
      <li><a href="library/pdb.html#pdbcommand-up">up (pdb command)</a>
</li>
      <li><a href="library/turtle.html#turtle.up">up() (in module turtle)</a>
</li>
      <li><a href="library/collections.html#collections.Counter.update">update() (collections.Counter method)</a>

      <ul>
        <li><a href="library/stdtypes.html#dict.update">(dict method)</a>
</li>
        <li><a href="library/stdtypes.html#frozenset.update">(frozenset method)</a>
</li>
        <li><a href="library/hashlib.html#hashlib.hash.update">(hashlib.hash method)</a>
</li>
        <li><a href="library/hmac.html#hmac.HMAC.update">(hmac.HMAC method)</a>
</li>
        <li><a href="library/http.cookies.html#http.cookies.Morsel.update">(http.cookies.Morsel method)</a>
</li>
        <li><a href="library/turtle.html#turtle.update">(in module turtle)</a>
</li>
        <li><a href="library/mailbox.html#mailbox.Mailbox.update">(mailbox.Mailbox method)</a>
</li>
        <li><a href="library/mailbox.html#mailbox.Maildir.update">(mailbox.Maildir method)</a>
</li>
        <li><a href="library/trace.html#trace.CoverageResults.update">(trace.CoverageResults method)</a>
</li>
      </ul></li>
      <li><a href="library/urllib.request.html#urllib.request.HTTPPasswordMgrWithPriorAuth.update_authenticated">update_authenticated() (urllib.request.HTTPPasswordMgrWithPriorAuth method)</a>
</li>
      <li><a href="library/curses.html#curses.update_lines_cols">update_lines_cols() (in module curses)</a>
</li>
      <li><a href="library/curses.panel.html#curses.panel.update_panels">update_panels() (in module curses.panel)</a>
</li>
      <li><a href="library/mailbox.html#mailbox.BabylMessage.update_visible">update_visible() (mailbox.BabylMessage method)</a>
</li>
      <li><a href="library/functools.html#functools.update_wrapper">update_wrapper() (in module functools)</a>
</li>
      <li><a href="library/stdtypes.html#bytearray.upper">upper() (bytearray method)</a>

      <ul>
        <li><a href="library/stdtypes.html#bytes.upper">(bytes method)</a>
</li>
        <li><a href="library/stdtypes.html#str.upper">(str method)</a>
</li>
      </ul></li>
      <li><a href="library/os.html#os.urandom">urandom() (in module os)</a>
</li>
      <li><a href="library/cgi.html#index-0">URL</a>, <a href="library/http.server.html#index-0">[1]</a>, <a href="library/urllib.parse.html#index-0">[2]</a>, <a href="library/urllib.robotparser.html#index-0">[3]</a>

      <ul>
        <li><a href="library/urllib.parse.html#index-0">parsing</a>
</li>
        <li><a href="library/urllib.parse.html#index-0">relative</a>
</li>
      </ul></li>
      <li><a href="library/xmlrpc.client.html#xmlrpc.client.ProtocolError.url">url (xmlrpc.client.ProtocolError attribute)</a>
</li>
      <li><a href="library/urllib.request.html#urllib.request.url2pathname">url2pathname() (in module urllib.request)</a>
</li>
      <li><a href="library/urllib.request.html#urllib.request.urlcleanup">urlcleanup() (in module urllib.request)</a>
</li>
      <li><a href="library/urllib.parse.html#urllib.parse.urldefrag">urldefrag() (in module urllib.parse)</a>
</li>
      <li><a href="library/urllib.parse.html#urllib.parse.urlencode">urlencode() (in module urllib.parse)</a>
</li>
      <li><a href="library/urllib.error.html#urllib.error.URLError">URLError</a>
</li>
      <li><a href="library/urllib.parse.html#urllib.parse.urljoin">urljoin() (in module urllib.parse)</a>
</li>
      <li><a href="library/2to3.html#2to3fixer-urllib">urllib (2to3 fixer)</a>

      <ul>
        <li><a href="library/urllib.html#module-urllib">(module)</a>
</li>
      </ul></li>
      <li><a href="library/urllib.error.html#module-urllib.error">urllib.error (module)</a>
</li>
      <li><a href="library/urllib.parse.html#module-urllib.parse">urllib.parse (module)</a>
</li>
      <li>
    urllib.request

      <ul>
        <li><a href="library/http.client.html#index-1">module</a>
</li>
      </ul></li>
      <li><a href="library/urllib.request.html#module-urllib.request">urllib.request (module)</a>
</li>
      <li><a href="library/urllib.request.html#module-urllib.response">urllib.response (module)</a>
</li>
      <li><a href="library/urllib.robotparser.html#module-urllib.robotparser">urllib.robotparser (module)</a>
</li>
      <li><a href="library/urllib.request.html#urllib.request.urlopen">urlopen() (in module urllib.request)</a>
</li>
      <li><a href="library/urllib.request.html#urllib.request.URLopener">URLopener (class in urllib.request)</a>
</li>
      <li><a href="library/urllib.parse.html#urllib.parse.urlparse">urlparse() (in module urllib.parse)</a>
</li>
      <li><a href="library/urllib.request.html#urllib.request.urlretrieve">urlretrieve() (in module urllib.request)</a>
</li>
      <li><a href="library/base64.html#base64.urlsafe_b64decode">urlsafe_b64decode() (in module base64)</a>
</li>
      <li><a href="library/base64.html#base64.urlsafe_b64encode">urlsafe_b64encode() (in module base64)</a>
</li>
      <li><a href="library/urllib.parse.html#urllib.parse.urlsplit">urlsplit() (in module urllib.parse)</a>
</li>
      <li><a href="library/urllib.parse.html#urllib.parse.urlunparse">urlunparse() (in module urllib.parse)</a>
</li>
      <li><a href="library/urllib.parse.html#urllib.parse.urlunsplit">urlunsplit() (in module urllib.parse)</a>
</li>
      <li><a href="library/uuid.html#uuid.UUID.urn">urn (uuid.UUID attribute)</a>
</li>
      <li><a href="library/curses.html#curses.use_default_colors">use_default_colors() (in module curses)</a>
</li>
      <li><a href="library/curses.html#curses.use_env">use_env() (in module curses)</a>
</li>
      <li><a href="library/cmd.html#cmd.Cmd.use_rawinput">use_rawinput (cmd.Cmd attribute)</a>
</li>
      <li><a href="library/pyexpat.html#xml.parsers.expat.xmlparser.UseForeignDTD">UseForeignDTD() (xml.parsers.expat.xmlparser method)</a>
</li>
      <li><a href="library/getpass.html#index-1">USER</a>
</li>
      <li>
    user

      <ul>
        <li><a href="library/os.html#index-0">effective id</a>
</li>
        <li><a href="library/os.html#index-8">id</a>
</li>
        <li><a href="library/os.html#index-11">id, setting</a>
</li>
      </ul></li>
      <li><a href="library/poplib.html#poplib.POP3.user">user() (poplib.POP3 method)</a>
</li>
      <li>
    user-defined

      <ul>
        <li><a href="reference/datamodel.html#index-33">function</a>
</li>
        <li><a href="reference/expressions.html#index-45">function call</a>
</li>
        <li><a href="reference/datamodel.html#index-35">method</a>
</li>
      </ul></li>
      <li>
    user-defined function

      <ul>
        <li><a href="reference/compound_stmts.html#index-19">object</a>, <a href="reference/datamodel.html#index-33">[1]</a>, <a href="reference/expressions.html#index-45">[2]</a>
</li>
      </ul></li>
      <li>
    user-defined method

      <ul>
        <li><a href="reference/datamodel.html#index-35">object</a>
</li>
      </ul></li>
      <li><a href="whatsnew/2.7.html#index-9">USER_BASE</a>

      <ul>
        <li><a href="library/site.html#site.USER_BASE">(in module site)</a>
</li>
      </ul></li>
      <li><a href="library/bdb.html#bdb.Bdb.user_call">user_call() (bdb.Bdb method)</a>
</li>
      <li><a href="library/bdb.html#bdb.Bdb.user_exception">user_exception() (bdb.Bdb method)</a>
</li>
      <li><a href="library/bdb.html#bdb.Bdb.user_line">user_line() (bdb.Bdb method)</a>
</li>
      <li><a href="library/bdb.html#bdb.Bdb.user_return">user_return() (bdb.Bdb method)</a>
</li>
      <li><a href="library/site.html#site.USER_SITE">USER_SITE (in module site)</a>
</li>
      <li>
    usercustomize

      <ul>
        <li><a href="library/site.html#index-4">module</a>
</li>
      </ul></li>
      <li><a href="library/collections.html#collections.UserDict">UserDict (class in collections)</a>
</li>
      <li><a href="library/collections.html#collections.UserList">UserList (class in collections)</a>
</li>
      <li><a href="library/getpass.html#index-3">USERNAME</a>, <a href="library/os.html#index-3">[1]</a>
</li>
      <li><a href="library/email.headerregistry.html#email.headerregistry.Address.username">username (email.headerregistry.Address attribute)</a>
</li>
      <li><a href="install/index.html#index-6">USERPROFILE</a>, <a href="library/os.path.html#index-4">[1]</a>
</li>
      <li><a href="library/curses.panel.html#curses.panel.Panel.userptr">userptr() (curses.panel.Panel method)</a>
</li>
      <li><a href="library/collections.html#collections.UserString">UserString (class in collections)</a>
</li>
      <li><a href="library/exceptions.html#UserWarning">UserWarning</a>
</li>
      <li><a href="library/tarfile.html#tarfile.USTAR_FORMAT">USTAR_FORMAT (in module tarfile)</a>
</li>
      <li><a href="library/time.html#index-4">UTC</a>
</li>
      <li><a href="library/datetime.html#datetime.timezone.utc">utc (datetime.timezone attribute)</a>
</li>
      <li><a href="library/datetime.html#datetime.datetime.utcfromtimestamp">utcfromtimestamp() (datetime.datetime class method)</a>
</li>
      <li><a href="library/datetime.html#datetime.datetime.utcnow">utcnow() (datetime.datetime class method)</a>
</li>
      <li><a href="library/datetime.html#datetime.datetime.utcoffset">utcoffset() (datetime.datetime method)</a>

      <ul>
        <li><a href="library/datetime.html#datetime.time.utcoffset">(datetime.time method)</a>
</li>
        <li><a href="library/datetime.html#datetime.timezone.utcoffset">(datetime.timezone method)</a>
</li>
        <li><a href="library/datetime.html#datetime.tzinfo.utcoffset">(datetime.tzinfo method)</a>
</li>
      </ul></li>
      <li><a href="library/datetime.html#datetime.datetime.utctimetuple">utctimetuple() (datetime.datetime method)</a>
</li>
      <li><a href="library/email.policy.html#email.policy.EmailPolicy.utf8">utf8 (email.policy.EmailPolicy attribute)</a>
</li>
      <li><a href="library/poplib.html#poplib.POP3.utf8">utf8() (poplib.POP3 method)</a>
</li>
      <li><a href="library/imaplib.html#imaplib.IMAP4.utf8_enabled">utf8_enabled (imaplib.IMAP4 attribute)</a>
</li>
      <li><a href="library/os.html#os.utime">utime() (in module os)</a>
</li>
      <li>
    uu

      <ul>
        <li><a href="library/binascii.html#index-0">module</a>
</li>
      </ul></li>
      <li><a href="library/uu.html#module-uu">uu (module)</a>
</li>
      <li><a href="library/uuid.html#uuid.UUID">UUID (class in uuid)</a>
</li>
      <li><a href="library/uuid.html#module-uuid">uuid (module)</a>
</li>
      <li><a href="library/uuid.html#index-2">uuid1</a>
</li>
      <li><a href="library/uuid.html#uuid.uuid1">uuid1() (in module uuid)</a>
</li>
      <li><a href="library/uuid.html#index-3">uuid3</a>
</li>
      <li><a href="library/uuid.html#uuid.uuid3">uuid3() (in module uuid)</a>
</li>
      <li><a href="library/uuid.html#index-4">uuid4</a>
</li>
      <li><a href="library/uuid.html#uuid.uuid4">uuid4() (in module uuid)</a>
</li>
      <li><a href="library/uuid.html#index-5">uuid5</a>
</li>
      <li><a href="library/uuid.html#uuid.uuid5">uuid5() (in module uuid)</a>
</li>
      <li><a href="library/msilib.html#msilib.UuidCreate">UuidCreate() (in module msilib)</a>
</li>
  </ul></td>
</tr></table>


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